Track for a folding door



FIG. 1 is a perspective view of a first embodiment of a track for a folding door showing my new design;

FIG. 2 is an end view of the track for a folding door of FIG. 1;

FIG. 3 is a perspective view of a second embodiment of a track for a folding door; and,

FIG. 4 is an end view of the track for a folding door of FIG. 3.

The claimed design is broken in the center indicating indeterminate length. 

The ornamental design for track for a folding door, as shown and described. 